10411821 has 24 divisors (see below), whose sum is σ = 17827264. Its totient is φ = 5948640.

The previous prime is 10411813. The next prime is 10411823. The reversal of 10411821 is 12811401.

It is not a de Polignac number, because 10411821 - 2³ = 10411813 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10411794 and 10411803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10411823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1360 + ... + 4761.

Almost surely, 2^10411821 is an apocalyptic number.

It is an amenable number.

10411821 is a deficient number, since it is larger than the sum of its proper divisors (7415443).

10411821 is an frugal number, since it uses more digits than its factorization.

10411821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 10411821 is about 3226.7353470652. The cubic root of 10411821 is about 218.3612462937.

The spelling of 10411821 in words is "ten million, four hundred eleven thousand, eight hundred twenty-one".